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J-Star Announces Interim Financial Results for the First Six Months of 2025

J-Star Holding Co., Ltd. - Class A Ordinary Shares  (YMAT) 
PDF TAICHUNG CITY, Taiwan, Dec. 18, 2025 (GLOBE NEWSWIRE) -- J-Star Holding Co., Ltd. (Nasdaq: YMAT) (“J-Star” or the “Company”), a leading provider of innovative carbon f [Read more]